Computer keyboard



FIG. 1 is a front, top, right side perspective view of a computer keyboard, showing the new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a front, top, right side perspective view thereof showing an alternate embodiment the undisclosed views are identical to those views shown in the first embodiment. 

The ornamental design for a computer keyboard, as shown and described. 